Merge pull request #3869 from syncfusion-content/997111-Kanban-KeepCard

997111 - Prepared UG content for Kanban KeepCard support

Author: Karthickmani97

MAUI/Kanban-Board/Events.md

@@ -146,7 +146,111 @@ public class KanbanViewModel
 * [`Cancel`](https://help.syncfusion.com/cr/maui/Syncfusion.Maui.Kanban.KanbanDragStartEventArgs.html#Syncfusion_Maui_Kanban_KanbanDragStartEventArgs_Cancel) - Used to cancel the drag action.
 * [`Data`](https://help.syncfusion.com/cr/maui/Syncfusion.Maui.Kanban.KanbanDragEventArgs.html#Syncfusion_Maui_Kanban_KanbanDragEventArgs_Data) - Used to get the underlying model of the card.
 * [`SourceColumn`](https://help.syncfusion.com/cr/maui/Syncfusion.Maui.Kanban.KanbanDragEventArgs.html#Syncfusion_Maui_Kanban_KanbanDragEventArgs_SourceColumn) - Used to get the source column of card.
-* [`SourceIndex`](https://help.syncfusion.com/cr/maui/Syncfusion.Maui.Kanban.KanbanDragEventArgs.html#Syncfusion_Maui_Kanban_KanbanDragEventArgs_SourceIndex) - Used to get the index of the card in source column.   
+* [`SourceIndex`](https://help.syncfusion.com/cr/maui/Syncfusion.Maui.Kanban.KanbanDragEventArgs.html#Syncfusion_Maui_Kanban_KanbanDragEventArgs_SourceIndex) - Used to get the index of the card in source column. 
+* `KeepCard` - Determines whether the original card remains in the source column during a drag operation. When set to `true`, the card stays in its original column while being dragged, allowing repeated drag-and-drop actions without relocating the card. A preview of the card is generated during the drag.  
+
+{% tabs %}
+{% highlight XAML hl_lines="3" %}
+
+<kanban:SfKanban x:Name="kanban"
+                 ItemsSource="{Binding TaskDetails}"
+                 DragStart="OnKanbanCardDragStart">
+    <kanban:SfKanban.BindingContext>
+        <local:ViewModel/>
+    </kanban:SfKanban.BindingContext>
+</kanban:SfKanban>
+
+{% endhighlight %}
+{% highlight C# hl_lines="2 6" %}
+
+this.kanban.ItemsSource = new ViewModel().TaskDetails;
+this.kanban.DragStart += OnKanbanCardDragStart;
+
+private void OnKanbanCardDragStart(object sender, KanbanDragStartEventArgs e)
+{
+    e.KeepCard = true;
+}
+
+{% endhighlight %}
+{% highlight c# tabtitle="ViewModel.cs" %}
+ 
+public class ViewModel
+{
+    #region Properties
+
+    /// <summary>
+    /// Gets or sets the collection of <see cref="KanbanModel"/> objects representing tasks in various stages.
+    /// </summary>
+    public ObservableCollection<KanbanModel> TaskDetails { get; set; }
+
+    #endregion
+
+    #region Constructor
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ViewModel"/> class.
+    /// </summary>
+    public ViewModel()
+    {
+        this.TaskDetails = this.GetTaskDetails();
+    }
+
+    #endregion
+
+    #region Private methods
+
+    /// <summary>
+    /// Method to get the kanban model collections.
+    /// </summary>
+    /// <returns>The kanban model collections.</returns>
+    private ObservableCollection<KanbanModel> GetTaskDetails()
+    {
+        var taskDetails = new ObservableCollection<KanbanModel>();
+
+        KanbanModel taskDetail = new KanbanModel();
+        taskDetail.Title = "UWP Issue";
+        taskDetail.ID = 7;
+        taskDetail.Description = "Crosshair label template not visible in UWP";
+        taskDetail.Category = "Open";
+        taskDetail.IndicatorFill = Colors.Blue;
+        taskDetail.Tags = new List<string>() { "Bug Fixing" };
+        taskDetails.Add(taskDetail);
+
+        taskDetail = new KanbanModel();
+        taskDetail.Title = "WinUI Issue";
+        taskDetail.ID = 8;
+        taskDetail.Description = "AxisLabel cropped when rotating the axis label";
+        taskDetail.Category = "Open";
+        taskDetail.IndicatorFill = Colors.Pink;
+        taskDetail.Tags = new List<string>() { "Bug Fixing" };
+        taskDetails.Add(taskDetail);
+
+        taskDetail = new KanbanModel();
+        taskDetail.Title = "Kanban Feature";
+        taskDetail.ID = 9;
+        taskDetail.Description = "Provide drag and drop support";
+        taskDetail.Category = "In Progress";
+        taskDetail.IndicatorFill = Colors.Yellow;
+        taskDetail.Tags = new List<string>() { "New control" };
+        taskDetails.Add(taskDetail);
+
+        taskDetail = new KanbanModel();
+        taskDetail.Title = "New Feature";
+        taskDetail.ID = 10;
+        taskDetail.Description = "Dragging events support for Kanban";
+        taskDetail.Category = "Closed";
+        taskDetail.IndicatorFill = Colors.Orange;
+        taskDetail.Tags = new List<string>() { "New Control" };
+        taskDetails.Add(taskDetail);
+
+        return taskDetails;
+    }
+
+    #endregion
+}   
+
+{% endhighlight %}
+{% endtabs %}
 
 ## DragEnd